New Turnigy UBEC w/ Noise Reduction 3A 5/6V switching BEC 2s 3s 4s 5s 23v US Over current and over heat protection, Switching frequency 300khz 92 percent chip efficiency, Noise reduction alloy housing Output: 5v/3A or 6v/3A (selectable) =&gt; Noise: Less Than 50mVp-p(@2A/12v) =&gt; Input: 5.5v-23v Size: 41.6x16.6x7.0mm at 7.5grams